Robert Dean "Bob" Sisco Bob was born in Casper, WY on October 31, 1951 to Leonard and Donna Sisco. On April 28, 2019 he succumbed to an extended illness at the Douglas Care Center in Douglas, WY. Although Bob never married, he is survived in life by his mother Donna, sister Terri, brothers Thomas and Gerald as well as several cousins, nieces and nephews. The family is planning a private celebration of life for a later date.